Hello，there we have Two Types BT Sound Bar for Sale (Type A or B)， the different between their is the Size and even have Subwoofer or Remote Control.<br />Please kindly have a reviewing of the descriptions before buying. :)<br /> <br />Type A (400mm with Subwoofer or with Remote Control)<br /><br />1. Dual speakers for high performance multi-dimensional sound and an unparalleled cinematic deep bass surround sound， let you enjoy high-quality music.<br />2. Built-in Bluetooth allows you to wirelessly stream audio from your mobile devices. Lose the wires and listen to your music with a tap of a finger from anywhere in the room.<br />3. Built-in rechargeable 2000mAh battery provides up to 7 hours of playtime. With a rotated button， very easy to operate power on/off， volume+/-.<br />4. Bluetooth 4.0 specifications， support HSP， HFP， A2DP， AVRCP format; Built in Led book light for lighting.<br />5. Powered by built-in rechargeable battery (charged by USB cord included).<br />6. Allows you to stream music from any Bluetooth enabled devices such as cellphones， laptops and tablets.<br /><br />Specification:<br />Item Type: Bluetooth Speaker<br />Material: Plastic<br />Color: Black/Gold/Silver<br />Bluetooth Version: V4.0+EDR<br />Support: HSP， HFP， A2DP， AVRCP， Headset， Hands-free Profile<br />Max Output: 5W×2<br />Battery Charging Voltage: DC 5V<br />Frequency Response: 100Hz-18KHz<br />SNR: ≥75dB<br />Built-in Battery: 3.7V 2000mAh Li-ion Battery<br />TF Card: Support<br />Remote Control Battery: CR2025 Button Battery<br />Distance: about 10 m<br /><br />Package Included:<br />1 X Bluetooth Speaker<br />1 X Micro USB Charging Cable<br />1 X AUX Cable<br />1 X RCB Adapting Line<br />1 X Remote Control<br />1 X User Manual<br /><br /><br />Type B (330/550mm with Subwoofer)<br /><br />1.Upgraded version of the deluxe audio， 4 speakers， 3D stereo surround sound， the effect is absolutely shocking.<br />2.Support Bluetooth connection， fully compatible with most kinds of Bluetooth devices， wireless playing， do follow your heart.<br />3.Support U disk playback.You can also play the audio of your phone or other device via the audio cable.<br />4.Built-in DSP sound processor with clear sound and no noise.<br />5.Simple connection， easy to operate.<br />6.Watching TV at home is like watching a movie at a movie theater. It gives you a theater level sound experience.<br /><br />Specification:<br />Bluetooth version: V4.2<br />Speaker power: 5W × 4<br />Color: Black<br />Use transmission power: 1.49mW<br />Transmission frequency: 2.48GHz<br />Transmission distance: 8-10 meters <br />Music playback time: about 2.5 hours <br />Charging time: 2-3 hours <br />Standby time: 240 hours<br />Support formats: A2DP， AVRCP， HSP and HF<br />Battery: 18650， 3.7V / 2000mA<br />SNR: -80db<br />Frequency response: 20HZ-20KHZ<br />Charging voltage: DC 5V / 1A-2A<br />Charging socket: micro 5pin (V8)<br />Support TF card audio input<br />Support 3.5mm audio input<br />Support U disk audio input<br />does not support hands-free<br />With radio function 20. <br />Size: 330 × 50 × 50mm(12.99inch) OR 550 × 50 × 50mm(21.65inch)<br />Weight: 675 g<br /><br />Package Included:<br />1 x Speaker<br />1 x Charging Cable<br />1 x 3.5mm audio cable